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