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