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