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