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

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

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

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

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