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

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

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

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

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