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

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

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

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

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