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