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