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

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

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

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

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