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