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