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