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