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