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