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

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

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

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

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