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

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

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

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

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