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

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

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

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

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