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

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

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

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

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