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