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