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