(0 20 1)(2 22 4)(3 7 5)(6 11 8 17 9)(10 14 12)(13 19 15)(16 21 18)
ALLOWS (11/8)-SEQUENCE
1: (0 6 11)
(0 8 17 9 6 20 1)(2 22 4)(3 7 5)(10 14 12)(11)(13 19 15)(16 21 18)
2: (8 17 20)
(0 8 1)(2 22 4)(3 7 5)(6 20 9)(10 14 12)(11)(13 19 15)(16 21 18)(17)
3: (16 21 18)
(0 8 1)(2 22 4)(3 7 5)(6 20 9)(10 14 12)(11)(13 19 15)(16)(17)(18)(21)
4: (6 20 9)
(0 8 1)(2 22 4)(3 7 5)(6)(9)(10 14 12)(11)(13 19 15)(16)(17)(18)(20)(21)