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

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

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

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

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