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

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

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

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

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