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