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