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