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