(0 10 1)(2 20 4)(3 13 5)(6 18 9)(7 12 8)(11 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (12 15 19)

(0 10 1)(2 20 4)(3 13 5)(6 18 9)(7 12 17 15 8)(11 16 14)(19)
2: (11 16 14)

(0 10 1)(2 20 4)(3 13 5)(6 18 9)(7 12 17 15 8)(11)(14)(16)(19)
3: (8 17 15)

(0 10 1)(2 20 4)(3 13 5)(6 18 9)(7 12 17)(8)(11)(14)(15)(16)(19)
4: (6 18 9)

(0 10 1)(2 20 4)(3 13 5)(6)(7 12 17)(8)(9)(11)(14)(15)(16)(18)(19)