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