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