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