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

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

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

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

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