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