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