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