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