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

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

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

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

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