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