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