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