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