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