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