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