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

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

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

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

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