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

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

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

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

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