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

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

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

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

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