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