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

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

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

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

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