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