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

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

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

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

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