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

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

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

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

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