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

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

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

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

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