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