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