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

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

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

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

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