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

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

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

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

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