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