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