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

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

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

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

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