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