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