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