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