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

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

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

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

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