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

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

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

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

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