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

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

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

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

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