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

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

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

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

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