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