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

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

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

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

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