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