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

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

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

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

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