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

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

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

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

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