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