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

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

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

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

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