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

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

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

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

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