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

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

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

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

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