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

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

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

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

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