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