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