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