!
nexthop-group one
 nexthop 192.168.0.1 r1-eth0
!
nexthop-group two
 nexthop 192.168.0.1 r1-eth0
 nexthop 192.168.1.1 r1-eth1
!
nexthop-group four
 nexthop 192.168.0.1 r1-eth0
 nexthop 192.168.1.1 r1-eth1
 nexthop 192.168.2.1 r1-eth2
 nexthop 192.168.3.1 r1-eth3
!
nexthop-group eight
 nexthop 192.168.0.1 r1-eth0
 nexthop 192.168.1.1 r1-eth1
 nexthop 192.168.2.1 r1-eth2
 nexthop 192.168.3.1 r1-eth3
 nexthop 192.168.4.1 r1-eth4
 nexthop 192.168.5.1 r1-eth5
 nexthop 192.168.6.1 r1-eth6
 nexthop 192.168.7.1 r1-eth7
!
nexthop-group sixteen
 nexthop 192.168.0.1 r1-eth0
 nexthop 192.168.1.1 r1-eth1
 nexthop 192.168.2.1 r1-eth2
 nexthop 192.168.3.1 r1-eth3
 nexthop 192.168.4.1 r1-eth4
 nexthop 192.168.5.1 r1-eth5
 nexthop 192.168.6.1 r1-eth6
 nexthop 192.168.7.1 r1-eth7
 nexthop 192.168.8.1 r1-eth8
 nexthop 192.168.9.1 r1-eth9
 nexthop 192.168.10.1 r1-eth10
 nexthop 192.168.11.1 r1-eth11
 nexthop 192.168.12.1 r1-eth12
 nexthop 192.168.13.1 r1-eth13
 nexthop 192.168.14.1 r1-eth14
 nexthop 192.168.15.1 r1-eth15
!
nexthop-group thirtytwo
 nexthop 192.168.0.1 r1-eth0
 nexthop 192.168.1.1 r1-eth1
 nexthop 192.168.2.1 r1-eth2
 nexthop 192.168.3.1 r1-eth3
 nexthop 192.168.4.1 r1-eth4
 nexthop 192.168.5.1 r1-eth5
 nexthop 192.168.6.1 r1-eth6
 nexthop 192.168.7.1 r1-eth7
 nexthop 192.168.8.1 r1-eth8
 nexthop 192.168.9.1 r1-eth9
 nexthop 192.168.10.1 r1-eth10
 nexthop 192.168.11.1 r1-eth11
 nexthop 192.168.12.1 r1-eth12
 nexthop 192.168.13.1 r1-eth13
 nexthop 192.168.14.1 r1-eth14
 nexthop 192.168.15.1 r1-eth15
 nexthop 192.168.16.1 r1-eth16
 nexthop 192.168.17.1 r1-eth17
 nexthop 192.168.18.1 r1-eth18
 nexthop 192.168.19.1 r1-eth19
 nexthop 192.168.20.1 r1-eth20
 nexthop 192.168.21.1 r1-eth21
 nexthop 192.168.22.1 r1-eth22
 nexthop 192.168.23.1 r1-eth23
 nexthop 192.168.24.1 r1-eth24
 nexthop 192.168.25.1 r1-eth25
 nexthop 192.168.26.1 r1-eth26
 nexthop 192.168.27.1 r1-eth27
 nexthop 192.168.28.1 r1-eth28
 nexthop 192.168.29.1 r1-eth29
 nexthop 192.168.30.1 r1-eth30
 nexthop 192.168.31.1 r1-eth31
!