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

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

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

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

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