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

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

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

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

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