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

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

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

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

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