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