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

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

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

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

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