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