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

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

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

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

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