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