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