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

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

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

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

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