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

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

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

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

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