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