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