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

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

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

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

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