(0 15 13 11 6)(1 19 9 7 4)(2 5 3)(8 12 10)(14 18 16)(17 21 20)
ALLOWS (11/8)-SEQUENCE
1: (0 4 6)
(0)(1 19 9 7 4 15 13 11 6)(2 5 3)(8 12 10)(14 18 16)(17 21 20)
2: (6 9 11)
(0)(1 19 9)(2 5 3)(4 15 13 11 7)(6)(8 12 10)(14 18 16)(17 21 20)
3: (8 12 10)
(0)(1 19 9)(2 5 3)(4 15 13 11 7)(6)(8)(10)(12)(14 18 16)(17 21 20)
4: (4 11 7)
(0)(1 19 9)(2 5 3)(4)(6)(7)(8)(10)(11 15 13)(12)(14 18 16)(17 21 20)