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