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