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