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

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

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

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

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