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