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