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