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