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

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

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

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

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