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

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

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

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

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