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