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