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

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

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

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

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