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

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

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

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

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