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