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

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

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

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

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