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