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

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

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

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

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