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

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

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

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

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