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