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