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