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

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

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

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

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