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