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