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

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

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

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

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