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

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

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

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

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