(0 21 3)(1 6 2)(4 19 10 8 7)(5 12 9)(11 15 13)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 6 10)
(0 21 3)(1 8 7 4 19 10 2)(5 12 9)(6)(11 15 13)(14 18 16)(17 22 20)
2: (5 12 9)
(0 21 3)(1 8 7 4 19 10 2)(5)(6)(9)(11 15 13)(12)(14 18 16)(17 22 20)
3: (4 19 7)
(0 21 3)(1 8 7 10 2)(4)(5)(6)(9)(11 15 13)(12)(14 18 16)(17 22 20)(19)
4: (2 7 10)
(0 21 3)(1 8 7)(2)(4)(5)(6)(9)(10)(11 15 13)(12)(14 18 16)(17 22 20)(19)