(0 14 11)(1 5 3)(2 16 15)(4 8 6)(7 13 10)(9 19 17)(12 20 18)
ALLOWS (11/8)-SEQUENCE
1: (12 18 20)
(0 14 11)(1 5 3)(2 16 15)(4 8 6)(7 13 10)(9 19 17)(12 18 20)
2: (9 19 17)
(0 14 11)(1 5 3)(2 16 15)(4 8 6)(7 13 10)(9)(12 18 20)(17)(19)
3: (12 18 20)
(0 14 11)(1 5 3)(2 16 15)(4 8 6)(7 13 10)(9)(12)(17)(18)(19)(20)
4: (7 13 10)
(0 14 11)(1 5 3)(2 16 15)(4 8 6)(7)(9)(10)(12)(13)(17)(18)(19)(20)