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

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

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

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

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