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