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

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

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

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

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