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