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

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

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

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

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