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