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

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

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

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

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