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

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

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

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

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