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