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