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

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

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

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

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