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