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