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

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

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

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

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