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

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

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

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

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