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