(0 3 2)(1 21 18 5 4)(6 10 8)(7 15 13)(9 17 11 19 12)(14 20 16)
ALLOWS (11/8)-SEQUENCE
1: (0 3 17)
(0 11 19 12 9 17 2)(1 21 18 5 4)(3)(6 10 8)(7 15 13)(14 20 16)
2: (2 19 12)
(0 11 19)(1 21 18 5 4)(2 9 17)(3)(6 10 8)(7 15 13)(12)(14 20 16)
3: (1 21 18)
(0 11 19)(1 5 4)(2 9 17)(3)(6 10 8)(7 15 13)(12)(14 20 16)(18)(21)
4: (0 11 19)
(0)(1 5 4)(2 9 17)(3)(6 10 8)(7 15 13)(11)(12)(14 20 16)(18)(19)(21)